Commodity2005200620072008200920102011
Silica sands & quartz sands, whether or not coloured$1,268,028$1,375,102$530,765$606,487$576,147$499,638$452,776
Natural sands other than silica & quartz, whether or not coloured, other th ...$8,292,673$9,385,220$11,243,955$12,600,978$11,274,192$9,995,235$11,757,317
Total$9,560,701$10,760,322$11,774,720$13,207,465$11,850,339$10,494,873$12,210,093